Open source agent-skills projects

Every project in the registry tagged agent-skills, ranked by real GitHub adoption.

projects 28 combined stars ★ 551K refresh nightly
01 ponytail ★ 141K

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

last push3 days ago languageJavaScript licenseMIT
02 Cherry Studio ★ 52K

Multi-model AI desktop client with local-first privacy

last push4 hours ago languageTypeScript licenseAGPL-3.0
03 humanizer ★ 50K

Agent skill that removes signs of AI-generated writing from text

last push11 days ago languagePython licenseMIT
04 diagram-design ★ 41K

38 editorial diagram types for Claude Code, Codex, and Pi. Self-contained HTML + SVG. No shadows. No Mermaid slop.

last push2 days ago languageHTML licenseMIT
05 open-code-review ★ 34K

Fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built

last push10 hours ago languageGo licenseApache-2.0
06 cli ★ 31K

Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. I

last push3 days ago languageRust licenseApache-2.0
07 cognee ★ 31K

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engi

last push4 hours ago languagePython licenseApache-2.0
08 claude-skills ★ 26K

380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini C

last push19 days ago languagePython licenseMIT
09 distilly ★ 25K

Distilly — Distill how they think into reusable Skills for any Agent or Bot. Formerly Colleague Skill(原同事 Skill).

last pushyesterday languagePython licenseMIT
10 SkillSpector ★ 18K

Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in

last push3 hours ago languagePython licenseApache-2.0
11 ego-lite ★ 16K

The fastest browser for AI agents to run browser automation, built for sharing your logged-in browser state with your AI agents, like Codex or Claude Code, with

last push16 hours ago languageJavaScript licenseMIT
12 zvec ★ 16K

A lightweight, lightning-fast, in-process vector database

last push10 hours ago languageC++ licenseApache-2.0
13 Eigent ★ 15K

Desktop multi-agent workforce for automating real tasks

last push12 hours ago languageTypeScript licenseApache-2.0
14 claude-ads ★ 9.4K

Claude-first paid-media operations skill for Claude Code across 12 ad platforms (Google, Meta, YouTube, LinkedIn, TikTok, Microsoft, Apple, Amazon, Reddit, Pint

last push6 days ago languagePython licenseMIT
15 superpowers-zh ★ 8.1K

🦸 AI 编程超能力 · 中文增强版 — superpowers(250k+ ⭐)完整汉化 + 4 个中国原创 skills,让 Claude Code / Copilot CLI / Hermes Agent / Cursor / Windsurf / Kiro / Gemini CLI / Qoder 等 26

last push14 hours ago languageJavaScript licenseMIT
16 deepchat ★ 6.3K

🐬DeepChat - A smart assistant that connects powerful AI to your personal world

last push13 hours ago languageTypeScript licenseApache-2.0
17 google-maps-scraper ★ 5.9K

scrape data from Google Maps. Extracts data such as the name, address, phone number, website URL, rating, reviews number, latitude and longitude, reviews,emai

last push5 days ago languageGo licenseMIT
18 SenseNova-Skills ★ 5.6K

Modular SenseNova skills for building AI-powered office assistants and productivity workflows

last push13 hours ago languageJavaScript licenseMIT
19 open-knowledge ★ 4.2K

Beautiful, AI-native markdown IDE and LLM wiki

last push4 hours ago languageTypeScript licenseGPL-3.0
20 obsidian-wiki ★ 3.4K

Framework for AI agents to build and maintain a digital brain through Obsidian wiki

last push8 hours ago languagePython licenseMIT
21 Vibe-Skills ★ 3.3K

Intelligent Skill routing and workflow orchestration for AI agents — +21.12 pp reward, −29.6% tokens on SkillsBench with DeepSeekV4Flash-VE.

last push17 days ago languagePython licenseApache-2.0
22 aaron-marketing-skills ★ 2.8K

120 marketing skills as an AI marketing staff — plugin, portable skills, or an 8-bot team across 7 disciplines (narrative, SEO/GEO, social, email, paid, influen

last push7 hours ago languagePython licenseApache-2.0
23 dstack ★ 2.3K

GPU orchestration across clouds, Kubernetes, and on-prem

last push10 hours ago languagePython licenseMPL-2.0
24 Minutes ★ 1.5K

Local meeting recorder that keeps your audio off the cloud

last push3 hours ago languageRust licenseMIT
25 autoprompt-skill ★ 1.2K

Autoprompt is a coding-agent skill that cuts failures by 45% on agentic coding tasks.

last push9 hours ago languageJavaScript licenseMIT
26 digital-marketing-pro ★ 824

An open-source AI marketing operating system for strategy, SEO, AEO/GEO, paid media, content, CRM, and analytics - grounded in brand context, human approval, an

last push11 days ago languagePython licenseMIT
27 ai-business-skills ★ 581

138 bilingual AI marketing skills (69 VN + 69 Global) for Claude Code, OpenCode, Codex, VS Code. Four role SOP packs — content, design, performance, leader ops

last push6 days ago languagePowerShell licenseMIT
28 MDMA ★ 67

Markdown that mounts real applications

last push1 months ago languageTypeScript licenseMIT

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Frequently asked questions

How many open source agent-skills projects are there?

This registry tracks 28 projects tagged agent-skills, with 551,114 GitHub stars between them. The most-adopted is ponytail at 141,230 stars.

Are these agent-skills projects free to use?

Yes — 28 of the 28 carry an explicit open-source licence across 5 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which agent-skills project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these agent-skills projects still maintained?

28 of the 28 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.